{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005216","485:4850005782","485:4850005012","485:4850005555","485:4850005013","485:4850005621","485:4850005478","485:4850006018","485:4850005343","485:4850005483","485:4850005940","485:4850005937","485:4850005076","485:4850005144","485:4850005281","485:4850005699","485:4850005214","485:4850005422","485:4850004947","485:4850005140","485:4850005701","485:4850004944","485:4850005342","485:4850005351","485:4850005280"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8269224656180482,0.7758887717195895,0.7567913578071271,0.7538141419508259,0.7318099127329303,0.688121333042218,0.6565704344901926,0.6521288317554138,0.6488785315300484,0.6220617678365883,0.6048952784244416,0.5862973434716164,0.5746038059804639,0.5670944889288061,0.5667822711360324,0.5650635257718328,0.5645865597500824,0.5640185872914553,0.5406256299359322,0.5350363840908486,0.5117500666178115,0.5031043350889889,0.5002923054839608,0.4978099250525482,0.4970070392597924],"twin_dists":[0.08006935246030042,0.0925206202965763,0.09695766444495316,0.09764099001865831,0.10263116877801026,0.11229301474902664,0.1191346682951143,0.120091862063392,0.12079161591480532,0.12654812843059024,0.13022466716042758,0.13420857836158048,0.13671712874404943,0.13833057687590716,0.1383977114028252,0.1387673640232931,0.13886997016232658,0.13899216802147812,0.14404108078576022,0.1452529326243801,0.15033149175954758,0.15223126048610236,0.1528510426162235,0.15339897348977158,0.15357635767268432],"n_dims_used":45,"mean_confidence":0.9187342325846354},"coverage":{"mean_confidence":0.9187342325846354,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}